Oklahoma earthquakes

M2.8 earthquake 0 km W of Harrah, Oklahoma

A magnitude 2.8 earthquake struck 0 km W of Harrah, Oklahoma on Sat, Aug 19, 2017, 4:21 PM CDT (21:21 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M3.1 10 km WSW of Shamrock, Oklahoma. This one was a foreshock.

Harrah forecastMore in Oklahoma

Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
2.8 (ml), micro
Local time
UTC
2017-08-19 21:21:23 UTC
Depth
5.7 km (3.5 mi), shallow
Epicenter
35.490° N, 97.170° W
Region
Oklahoma
Felt reports
7
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

7 people reported to the USGS what they felt; the strongest reported shaking was III, weak shaking.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 1.8 km horizontally, 6.0 km in depth
Station coverage gap
53°
Stations used
0

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 74 in the 60 days after this one and 43 in the 30 days before it.

After

  1. 2.47 km S of Guthrie, Oklahoma · 3321 days ago · 6 km deep · 43 km away · felt by 1
  2. 2.810 km WSW of Shamrock, Oklahoma · 3321 days ago · 6 km deep · 60 km away
  3. 3.110 km WSW of Shamrock, Oklahoma · 3321 days ago · 7 km deep · 61 km away · felt by 3
  4. 2.65 km NE of Morrison, Oklahoma · 3320 days ago · 5 km deep · 95 km away · felt by 1
  5. 2.68 km SSE of Covington, Oklahoma · 3319 days ago · 8 km deep · 89 km away
  6. 3.66 km ENE of Edmond, Oklahoma · 3318 days ago · 6 km deep · 30 km away · felt by 66
  7. 2.710 km WSW of Shamrock, Oklahoma · 3317 days ago · 7 km deep · 60 km away
  8. 3.24 km NE of Coyle, Oklahoma · 3317 days ago · 7 km deep · 55 km away · felt by 4
  9. 2.46 km WSW of Perry, Oklahoma · 3317 days ago · 8 km deep · 88 km away
  10. 2.68 km NE of Marshall, Oklahoma · 3316 days ago · 7 km deep · 89 km away
  11. 2.79 km NE of Marshall, Oklahoma · 3316 days ago · 4 km deep · 89 km away
  12. 2.811 km N of Alex, Oklahoma · 3315 days ago · 8 km deep · 77 km away · felt by 7
  13. 2.96 km W of Lucien, Oklahoma · 3315 days ago · 4 km deep · 94 km away · felt by 4
  14. 2.36 km E of Hennessey, Oklahoma · 3314 days ago · 5 km deep · 91 km away
  15. 2.27 km S of Guthrie, Oklahoma · 3314 days ago · 7 km deep · 43 km away · felt by 1
  16. 2.95 km SE of Guthrie, Oklahoma · 3313 days ago · 6 km deep · 44 km away · felt by 8
  17. 3.44 km WNW of Lucien, Oklahoma · 3313 days ago · 7 km deep · 93 km away · felt by 4
  18. 2.76 km E of Hennessey, Oklahoma · 3311 days ago · 4 km deep · 91 km away · felt by 4
  19. 3.71 km E of Luther, Oklahoma · 3305 days ago · 5 km deep · 19 km away · felt by 29
  20. 3.36 km S of Glencoe, Oklahoma · 3304 days ago · 7 km deep · 79 km away · felt by 47
  21. 2.91 km E of Luther, Oklahoma · 3304 days ago · 6 km deep · 19 km away · felt by 4
  22. 2.66 km ENE of Hennessey, Oklahoma · 3304 days ago · 7 km deep · 92 km away · felt by 2
  23. 2.49 km WSW of Shamrock, Oklahoma · 3303 days ago · 6 km deep · 61 km away
  24. 3.04 km WNW of Lucien, Oklahoma · 3301 days ago · 7 km deep · 94 km away
  25. 2.54 km WNW of Lucien, Oklahoma · 3301 days ago · 8 km deep · 93 km away
  26. 2.75 km WNW of Lucien, Oklahoma · 3301 days ago · 8 km deep · 94 km away
  27. 2.84 km WNW of Lucien, Oklahoma · 3300 days ago · 8 km deep · 94 km away · felt by 1
  28. 3.13 km WNW of Cushing, Oklahoma · 3300 days ago · 6 km deep · 65 km away · felt by 19
  29. 2.83 km W of Cushing, Oklahoma · 3300 days ago · 6 km deep · 64 km away
  30. 3.33 km WNW of Cushing, Oklahoma · 3300 days ago · 6 km deep · 65 km away · felt by 12
  31. 2.52 km WNW of Cushing, Oklahoma · 3300 days ago · 4 km deep · 65 km away · felt by 9
  32. 2.51 km E of Luther, Oklahoma · 3300 days ago · 5 km deep · 19 km away · felt by 2
  33. 2.72 km SSE of Marshall, Oklahoma · 3300 days ago · 5 km deep · 82 km away
  34. 3.68 km ESE of Sparks, Oklahoma · 3299 days ago · 5 km deep · 40 km away · felt by 34
  35. 2.59 km SE of Sparks, Oklahoma · 3299 days ago · 6 km deep · 40 km away
  36. 3.34 km WNW of Lucien, Oklahoma · 3296 days ago · 7 km deep · 94 km away · felt by 5
  37. 3.45 km WNW of Lucien, Oklahoma · 3296 days ago · 8 km deep · 94 km away · felt by 8
  38. 2.43 km WNW of Cushing, Oklahoma · 3294 days ago · 6 km deep · 65 km away · felt by 2
  39. 3.810 km WSW of Shamrock, Oklahoma · 3293 days ago · 7 km deep · 60 km away · felt by 199
  40. 3.53 km SE of Carney, Oklahoma · 3293 days ago · 6 km deep · 38 km away · felt by 7
  41. 2.53 km ESE of Carney, Oklahoma · 3292 days ago · 7 km deep · 38 km away
  42. 3.32 km WNW of Cushing, Oklahoma · 3291 days ago · 6 km deep · 65 km away · felt by 20
  43. 2.55 km WNW of Lucien, Oklahoma · 3291 days ago · 8 km deep · 94 km away
  44. 3.0Oklahoma · 3290 days ago · 5 km deep · 40 km away · felt by 5
  45. 2.51 km ENE of Dibble, Oklahoma · 3289 days ago · 5 km deep · 65 km away · felt by 7
  46. 2.75 km WNW of Lucien, Oklahoma · 3288 days ago · 7 km deep · 94 km away
  47. 2.710 km WSW of Shamrock, Oklahoma · 3288 days ago · 6 km deep · 61 km away · felt by 3
  48. 3.810 km SSE of Red Rock, Oklahoma · 3286 days ago · 7 km deep · 98 km away · felt by 67
  49. 2.511 km WSW of Shamrock, Oklahoma · 3285 days ago · 5 km deep · 60 km away
  50. 2.59 km SW of Shamrock, Oklahoma · 3282 days ago · 7 km deep · 61 km away · felt by 1
  51. 3.03 km WNW of Cushing, Oklahoma · 3282 days ago · 5 km deep · 65 km away · felt by 16
  52. 2.65 km W of Arcadia, Oklahoma · 3281 days ago · 5 km deep · 29 km away · felt by 4
  53. 2.910 km WSW of Shamrock, Oklahoma · 3281 days ago · 6 km deep · 61 km away · felt by 5
  54. 2.67 km W of Shamrock, Oklahoma · 3281 days ago · 6 km deep · 65 km away
  55. 2.610 km WSW of Shamrock, Oklahoma · 3281 days ago · 7 km deep · 61 km away · felt by 1
  56. 2.89 km SSE of Covington, Oklahoma · 3280 days ago · 8 km deep · 89 km away · felt by 3
  57. 2.69 km SSE of Covington, Oklahoma · 3280 days ago · 6 km deep · 88 km away · felt by 2
  58. 3.37 km NW of Orlando, Oklahoma · 3279 days ago · 8 km deep · 83 km away · felt by 7
  59. 2.53 km WNW of Cushing, Oklahoma · 3278 days ago · 5 km deep · 65 km away · felt by 1
  60. 2.34 km WNW of Lucien, Oklahoma · 3278 days ago · 8 km deep · 94 km away · felt by 3

The first 60 of 74.

Before

  1. 2.75 km NE of Morrison, Oklahoma · 3322 days ago · 5 km deep · 96 km away · felt by 4
  2. 2.53 km NNE of Coyle, Oklahoma · 3323 days ago · 7 km deep · 55 km away
  3. 2.69 km WSW of Shamrock, Oklahoma · 3324 days ago · 6 km deep · 61 km away
  4. 3.37 km ENE of Hennessey, Oklahoma · 3324 days ago · 7 km deep · 91 km away · felt by 12
  5. 2.59 km NE of Ninnekah, Oklahoma · 3325 days ago · 5 km deep · 82 km away · felt by 1
  6. 2.64 km NE of Marshall, Oklahoma · 3327 days ago · 7 km deep · 85 km away
  7. 2.39 km SSE of Covington, Oklahoma · 3327 days ago · 5 km deep · 89 km away
  8. 2.612 km ESE of Dover, Oklahoma · 3328 days ago · 3 km deep · 75 km away · felt by 1
  9. 2.37 km NE of Harrah, Oklahoma · 3328 days ago · 7 km deep · 8 km away
  10. 2.710 km SW of Shamrock, Oklahoma · 3329 days ago · 5 km deep · 61 km away · felt by 1
  11. 2.03 km W of Cushing, Oklahoma · 3330 days ago · 6 km deep · 64 km away · felt by 2
  12. 2.910 km WSW of Shamrock, Oklahoma · 3332 days ago · 7 km deep · 60 km away · felt by 4
  13. 2.15 km SSE of Guthrie, Oklahoma · 3333 days ago · 5 km deep · 43 km away · felt by 1
  14. 2.54 km SW of Byng, Oklahoma · 3333 days ago · 9 km deep · 84 km away
  15. 2.16 km ENE of Edmond, Oklahoma · 3335 days ago · 6 km deep · 30 km away · felt by 3
  16. 2.35 km W of Cushing, Oklahoma · 3336 days ago · 6 km deep · 63 km away · felt by 2
  17. 2.55 km SE of Guthrie, Oklahoma · 3337 days ago · 5 km deep · 43 km away · felt by 4
  18. 2.410 km WSW of Shamrock, Oklahoma · 3337 days ago · 5 km deep · 60 km away
  19. 2.62 km E of Luther, Oklahoma · 3337 days ago · 5 km deep · 19 km away · felt by 5
  20. 3.56 km ENE of Edmond, Oklahoma · 3338 days ago · 5 km deep · 30 km away · felt by 182

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us2000a9sl. Read Wed, Sep 23, 2026, 7:32 AM UTC.